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Fe(CN)2 = Fe + C2 + N2
HCl + KMnO4 = Cl2 + KCl + MnCl2 + H2O =>
16 HCl + 2 KMnO4 = 5 Cl2 + 2 KCl + 2 MnCl2 + 8 H2O
Al2O3 + H2O(l) = Al(OH)3 =>
Al2O3 + 3 H2O(l) = 2 Al(OH)3
Na2S + CoCl2 = CoS + NaCl =>
Na2S + CoCl2 = CoS + 2 NaCl
CO2 + NaCl = CO2Cl2 + Na =>
CO2 + 2 NaCl = CO2Cl2 + 2 Na
NH4Br + SnCl2 = SnBr2 + NH4Cl =>
2 NH4Br + SnCl2 = SnBr2 + 2 NH4Cl
BaO + S8 = Ba + SO2 =>
16 BaO + S8 = 16 Ba + 8 SO2
NH2OH + H2O = OH{-} + NH3OH{+] =>
NH2OH + H2O = OH{-} + NH3OH{+]
MgI2 + Br = MgBr2 + I2 =>
MgI2 + 2 Br = MgBr2 + I2
NO(g) + O2 = N2O3 =>
4 NO(g) + O2 = 2 N2O3
As2S2 + O2 = As2O3 + SO2 =>
2 As2S2 + 7 O2 = 2 As2O3 + 4 SO2
HBr + Sr = H2 + SrBr2 =>
2 HBr + Sr = H2 + SrBr2
H3 + PO4 = P2O5 + H2O =>
2 H3 + 2 PO4 = P2O5 + 3 H2O
BaS + CuNO3 = Ba(NO3)2 + Cu2S =>
BaS + 2 CuNO3 = Ba(NO3)2 + Cu2S
FeCl2 + FeCl3 + NaOH = Fe3O4 + H2O + NaCl =>
FeCl2 + 2 FeCl3 + 8 NaOH = Fe3O4 + 4 H2O + 8 NaCl
BeCl2 + H2 = Be + HCl =>
BeCl2 + H2 = Be + 2 HCl
Cr2(SO4)3 + KOH + KClO3 = K2CrO4 + H2O + KCl + K2SO4 =>
Cr2(SO4)3 + 10 KOH + KClO3 = 2 K2CrO4 + 5 H2O + KCl + 3 K2SO4
FeCl2 + CuCO3 = Fe2(CO3)2 + CuCl2 =>
2 FeCl2 + 2 CuCO3 = Fe2(CO3)2 + 2 CuCl2
CH2 + Cl2 = CHCl3 + HCl =>
CH2 + 2 Cl2 = CHCl3 + HCl
Li2O + Ba(OH)2 = Li2(OH)2 + BaO =>
Li2O + Ba(OH)2 = Li2(OH)2 + BaO
Zn + Na2O2 = Na2ZnO2 =>
Zn + Na2O2 = Na2ZnO2
BaCl2 + HCl = BaH2 + Cl =>
BaCl2 + 2 HCl = BaH2 + 4 Cl
Mg(OH)2 + HNO3 = MgH(NO3)3 + H2O =>
Mg(OH)2 + 3 HNO3 = MgH(NO3)3 + 2 H2O
Br2 + Na2SO3 + H2O = Na2SO4 + HBr =>
Br2 + Na2SO3 + H2O = Na2SO4 + 2 HBr
Sr(NO3)2 + In2(SeO4)3 = SrSeO4 + In(NO3)3 =>
3 Sr(NO3)2 + In2(SeO4)3 = 3 SrSeO4 + 2 In(NO3)3
Li2O + SO2 = LiO2 + SO =>
Li2O + 3 SO2 = 2 LiO2 + 3 SO
S + NaOH = Na2S + Na2S2O4 + H2O =>
5 S + 8 NaOH = 3 Na2S + Na2S2O4 + 4 H2O
Pb + Hg2Cl2 = Hg + PbCl =>
2 Pb + Hg2Cl2 = 2 Hg + 2 PbCl
Sr(NO3)2 + Al2(CrO4)3 = SrCrO4 + Al(NO3)3 =>
3 Sr(NO3)2 + Al2(CrO4)3 = 3 SrCrO4 + 2 Al(NO3)3
BaSO4(s) + GaPO4(s) = Ba3(PO4)2(s) + Ga2(SO4)3(aq) =>
3 BaSO4(s) + 2 GaPO4(s) = Ba3(PO4)2(s) + Ga2(SO4)3(aq)
Ra + H2O = Ra(HO)2 + H2 =>
Ra + 2 H2O = Ra(HO)2 + H2
zincoxide + Al = zinc + Aluminiumoxide =>
3 ZnO + 2 Al = 3 Zn + Al2O3
HCl + C7H8 = CCl4 + H2 =>
28 HCl + C7H8 = 7 CCl4 + 18 H2
MnSO4 + NaOH = MnO2 + Na2SO3 + H2O =>
MnSO4 + 2 NaOH = MnO2 + Na2SO3 + H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Cu(BrO3)2 + Au(OH)3 = Cu(OH)2 + Au(BrO3)3 =>
3 Cu(BrO3)2 + 2 Au(OH)3 = 3 Cu(OH)2 + 2 Au(BrO3)3
Ba3P2 + CaF2 = BaF2 + Ca3P2 =>
Ba3P2 + 3 CaF2 = 3 BaF2 + Ca3P2
H4C3O2 + OH = C3H3O2 + H2O =>
H4C3O2 + OH = C3H3O2 + H2O
NbO + O2 = Nb2O5 =>
4 NbO + 3 O2 = 2 Nb2O5
Na2S + HCl = NaCl + H{+} + S{2-} =>
Na2S + 2 HCl = 2 NaCl + 2 H{+} + S{2-}
KI + AgNO3 = KNO3 + AgI =>
KI + AgNO3 = KNO3 + AgI
MnO4 + NO = Mn + NO3 =>
MnO4 + 2 NO = Mn + 2 NO3
VO2 + H = VO + H2O =>
VO2 + 2 H = VO + H2O
Ag(NH3)2Cl + HCl = AgCl + NH4Cl =>
Ag(NH3)2Cl + 2 HCl = AgCl + 2 NH4Cl
K(OH) + HBr = KBr + H(OH) =>
K(OH) + HBr = KBr + H(OH)
Sr + KNO3 = Sr(NO3)2 + K =>
Sr + 2 KNO3 = Sr(NO3)2 + 2 K
Mn2O3 + H2O = HMnO2 =>
Mn2O3 + H2O = 2 HMnO2
Hg + Cu(NO3)2 = Cu + Hg(NO3)2 =>
Hg + Cu(NO3)2 = Cu + Hg(NO3)2
Na(NO3)2 + NaOH = Na(OH)2 + NaNO3 =>
Na(NO3)2 + 2 NaOH = Na(OH)2 + 2 NaNO3
CaFl2 = Ca + Fl =>
CaFl2 = Ca + 2 Fl
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